Month Millions of Dollars 1992-01-01 14.300000000000000 1992-02-01 13.400000000000000 1992-03-01 14.800000000000000 1992-04-01 12.000000000000000 1992-05-01 16.600000000000000 1992-06-01 16.100000000000000 1992-07-01 13.000000000000000 1992-08-01 15.600000000000000 1992-09-01 11.500000000000000 1992-10-01 15.600000000000000 1992-11-01 18.200000000000000 1992-12-01 17.000000000000000 1993-01-01 15.200000000000000 1993-02-01 14.700000000000000 1993-03-01 16.700000000000000 1993-04-01 15.000000000000000 1993-05-01 15.000000000000000 1993-06-01 16.000000000000000 1993-07-01 18.800000000000000 1993-08-01 14.000000000000000 1993-09-01 12.300000000000000 1993-10-01 15.400000000000000 1993-11-01 13.400000000000000 1993-12-01 18.300000000000000 1994-01-01 14.700000000000000 1994-02-01 15.400000000000000 1994-03-01 15.200000000000000 1994-04-01 15.900000000000000 1994-05-01 16.700000000000000 1994-06-01 12.300000000000000 1994-07-01 17.900000000000000 1994-08-01 18.000000000000000 1994-09-01 16.300000000000000 1994-10-01 14.700000000000000 1994-11-01 16.500000000000000 1994-12-01 18.200000000000000 1995-01-01 18.400000000000000 1995-02-01 16.900000000000000 1995-03-01 20.800000000000000 1995-04-01 21.600000000000000 1995-05-01 20.100000000000000 1995-06-01 15.200000000000000 1995-07-01 27.200000000000000 1995-08-01 17.500000000000000 1995-09-01 18.000000000000000 1995-10-01 22.100000000000000 1995-11-01 16.000000000000000 1995-12-01 25.600000000000000 1996-01-01 16.100000000000000 1996-02-01 18.000000000000000 1996-03-01 22.800000000000000 1996-04-01 17.200000000000000 1996-05-01 23.900000000000000 1996-06-01 24.400000000000000 1996-07-01 22.300000000000000 1996-08-01 24.200000000000000 1996-09-01 20.000000000000000 1996-10-01 17.400000000000000 1996-11-01 19.600000000000000 1996-12-01 21.200000000000000 1997-01-01 24.800000000000000 1997-02-01 15.600000000000000 1997-03-01 24.300000000000000 1997-04-01 24.900000000000000 1997-05-01 24.000000000000000 1997-06-01 24.900000000000000 1997-07-01 26.300000000000000 1997-08-01 26.400000000000000 1997-09-01 27.300000000000000 1997-10-01 26.500000000000000 1997-11-01 23.800000000000000 1997-12-01 27.000000000000000 1998-01-01 26.100000000000000 1998-02-01 23.500000000000000 1998-03-01 26.800000000000000 1998-04-01 33.600000000000000 1998-05-01 33.100000000000000 1998-06-01 27.300000000000000 1998-07-01 30.800000000000000 1998-08-01 28.100000000000000 1998-09-01 26.800000000000000 1998-10-01 31.800000000000000 1998-11-01 24.100000000000000 1998-12-01 31.100000000000000 1999-01-01 29.300000000000000 1999-02-01 33.000000000000000 1999-03-01 30.300000000000000 1999-04-01 35.400000000000000 1999-05-01 33.000000000000000 1999-06-01 36.800000000000000 1999-07-01 28.200000000000000 1999-08-01 30.000000000000000 1999-09-01 33.900000000000000 1999-10-01 29.400000000000000 1999-11-01 32.100000000000000 1999-12-01 34.800000000000000 2000-01-01 40.400000000000000 2000-02-01 33.400000000000000 2000-03-01 38.700000000000000 2000-04-01 28.400000000000000 2000-05-01 32.800000000000000 2000-06-01 36.200000000000000 2000-07-01 37.700000000000000 2000-08-01 41.100000000000000 2000-09-01 26.100000000000000 2000-10-01 37.900000000000000 2000-11-01 46.700000000000000 2000-12-01 41.400000000000000 2001-01-01 32.400000000000000 2001-02-01 36.500000000000000 2001-03-01 48.800000000000000 2001-04-01 39.600000000000000 2001-05-01 43.500000000000000 2001-06-01 29.600000000000000 2001-07-01 30.800000000000000 2001-08-01 41.400000000000000 2001-09-01 39.300000000000000 2001-10-01 33.200000000000000 2001-11-01 36.800000000000000 2001-12-01 22.700000000000000 2002-01-01 32.900000000000000 2002-02-01 24.200000000000000 2002-03-01 31.500000000000000 2002-04-01 28.300000000000000 2002-05-01 28.700000000000000 2002-06-01 30.600000000000000 2002-07-01 46.200000000000000 2002-08-01 33.400000000000000 2002-09-01 29.400000000000000 2002-10-01 34.100000000000000 2002-11-01 38.000000000000000 2002-12-01 35.100000000000000 2003-01-01 37.108922000000010 2003-02-01 28.287689000000004 2003-03-01 26.495463999999995 2003-04-01 29.370062000000000 2003-05-01 36.947465000000000 2003-06-01 38.433129000000000 2003-07-01 33.487303000000010 2003-08-01 33.512962000000010 2003-09-01 31.340076000000000 2003-10-01 30.304760999999992 2003-11-01 28.555685000000000 2003-12-01 31.307819999999992 2004-01-01 45.162716000000010 2004-02-01 37.868834999999990 2004-03-01 49.589478000000010 2004-04-01 33.595782000000000 2004-05-01 34.472278000000000 2004-06-01 50.290747000000000 2004-07-01 47.870274000000000 2004-08-01 51.615118000000010 2004-09-01 37.438009000000010 2004-10-01 50.849388000000000 2004-11-01 38.281080000000010 2004-12-01 38.160449000000000 2005-01-01 39.754653000000000 2005-02-01 34.907313000000000 2005-03-01 28.316120000000000 2005-04-01 48.954579000000000 2005-05-01 44.285326000000000 2005-06-01 52.466768999999990 2005-07-01 36.283899000000000 2005-08-01 34.737172000000000 2005-09-01 31.306792000000000 2005-10-01 27.574582000000000 2005-11-01 28.540181000000004 2005-12-01 38.666609999999990 2006-01-01 38.729081999999990 2006-02-01 30.483167000000000 2006-03-01 45.004474000000010 2006-04-01 39.017285000000010 2006-05-01 40.587829999999990 2006-06-01 42.511077000000000 2006-07-01 50.036102000000000 2006-08-01 38.245968000000000 2006-09-01 46.259404000000000 2006-10-01 52.782606999999990 2006-11-01 33.684376000000000 2006-12-01 64.021220000000000 2007-01-01 47.837337000000000 2007-02-01 42.757481000000000 2007-03-01 50.806103000000010 2007-04-01 49.571267999999990 2007-05-01 42.126542000000000 2007-06-01 48.111234000000000 2007-07-01 69.872500000000000 2007-08-01 52.181198000000010 2007-09-01 47.930247000000000 2007-10-01 80.024452000000000 2007-11-01 37.388376000000000 2007-12-01 41.336474000000010 2008-01-01 54.457042000000000 2008-02-01 79.538104000000000 2008-03-01 98.603355000000000 2008-04-01 65.845834000000000 2008-05-01 62.224614000000000 2008-06-01 69.532556000000000 2008-07-01 66.505898000000000 2008-08-01 104.309050000000000 2008-09-01 76.678402999999990 2008-10-01 69.104795000000000 2008-11-01 65.177232000000020 2008-12-01 66.752154000000000 2009-01-01 43.771541000000000 2009-02-01 31.920305000000000 2009-03-01 51.432751000000000 2009-04-01 42.436910000000000 2009-05-01 34.720658000000000 2009-06-01 35.933398000000000 2009-07-01 33.796145000000010 2009-08-01 44.798582000000010 2009-09-01 29.614000999999990 2009-10-01 39.717549000000000 2009-11-01 37.883788000000000 2009-12-01 41.981128000000000 2010-01-01 49.899298999999990 2010-02-01 46.844725000000000 2010-03-01 47.979219000000000 2010-04-01 60.204146000000000 2010-05-01 47.643656000000010 2010-06-01 56.753463000000000 2010-07-01 37.388691000000000 2010-08-01 43.344076999999990 2010-09-01 68.306462000000000 2010-10-01 59.843076000000020 2010-11-01 103.276314000000000 2010-12-01 64.023831000000000 2011-01-01 59.733571999999980 2011-02-01 133.887105000000000 2011-03-01 98.572983000000000 2011-04-01 55.408486000000010 2011-05-01 54.893795000000000 2011-06-01 138.587036000000000 2011-07-01 73.850021000000000 2011-08-01 68.087188999999980 2011-09-01 107.137337000000020 2011-10-01 64.195927000000000 2011-11-01 71.230962999999990 2011-12-01 70.075654000000000 2012-01-01 92.774520000000000 2012-02-01 69.505860000000000 2012-03-01 86.618613000000000 2012-04-01 81.030032000000000 2012-05-01 65.681647000000000 2012-06-01 57.948855000000000 2012-07-01 65.606640000000000 2012-08-01 81.136596000000000 2012-09-01 107.867027000000000 2012-10-01 60.788548000000000 2012-11-01 69.097535000000000 2012-12-01 94.074134000000000 2013-01-01 94.116384000000000 2013-02-01 102.375510000000000 2013-03-01 70.002754000000000 2013-04-01 114.222783000000000 2013-05-01 66.933974000000000 2013-06-01 47.995944000000000 2013-07-01 68.259925000000000 2013-08-01 51.774740000000000 2013-09-01 118.403566000000000 2013-10-01 110.562514000000000 2013-11-01 67.268247000000000 2013-12-01 64.207284000000000 2014-01-01 71.487147000000000 2014-02-01 70.780553000000000 2014-03-01 86.551019000000000 2014-04-01 118.252900000000000 2014-05-01 56.364840000000000 2014-06-01 51.492899000000000 2014-07-01 94.150681000000000 2014-08-01 81.090588000000000 2014-09-01 153.041930000000000 2014-10-01 71.523164000000000 2014-11-01 82.014278000000000 2014-12-01 58.059545000000000 2015-01-01 79.716538000000000 2015-02-01 89.738634000000000 2015-03-01 154.413556000000000 2015-04-01 115.438242000000000 2015-05-01 59.660873000000000 2015-06-01 60.734935000000000 2015-07-01 51.315494000000000 2015-08-01 72.725017000000000 2015-09-01 131.770700000000000 2015-10-01 58.222614000000000 2015-11-01 59.210186000000000 2015-12-01 78.888588000000000 2016-01-01 97.157727000000000 2016-02-01 65.846930000000000 2016-03-01 138.884417000000000 2016-04-01 97.017562000000000 2016-05-01 50.884199000000000 2016-06-01 57.874318000000000 2016-07-01 88.042633000000000 2016-08-01 86.242980000000000 2016-09-01 105.462350000000000 2016-10-01 95.411088000000000 2016-11-01 55.380027000000000 2016-12-01 82.865225000000000 2017-01-01 100.155912000000000 2017-02-01 63.760426000000000 2017-03-01 157.780644000000000 2017-04-01 108.894925000000000 2017-05-01 76.148792000000000 2017-06-01 57.464197000000000 2017-07-01 110.260308000000000 2017-08-01 131.734225000000000 2017-09-01 157.455932000000000 2017-10-01 106.422345000000000 2017-11-01 87.651788000000000 2017-12-01 75.010888000000000 2018-01-01 148.413893000000000 2018-02-01 127.948526000000000 2018-03-01 155.760332000000000 2018-04-01 156.422280000000000 2018-05-01 68.160427000000000 2018-06-01 108.818653000000000 2018-07-01 84.940988000000000 2018-08-01 163.024691000000000 2018-09-01 119.461259000000000 2018-10-01 180.050044000000000